Picture a dolphin diving toward the seafloor with something odd on its nose. It is not a shell or a fish. It is a sea sponge.

S eeing dolphins or whales on a day out at the beach might be one of the most magical wildlife encounters that can happen in ...

Navy dolphin K-Dog sports a "pinger" device that allows him to be tracked underwater. Brien Aho/U.S. Navy Two weeks after the fall of Baghdad, U.S. Marine Corps Sgt. Andrew Garrett guides an ...

The government will take serious action, as the Mahakam Irrawaddy dolphin population has dropped to an alarming level,” said ...

Off the coast of British Columbia, dolphins lead killer whales to salmon and earn their share of lunch, a new study reveals. A new study is the first to document cooperative hunting between orcas and ...